RED-D-ARC DC-600
RED-D-ARC DC-600
RED-D-ARC DC-600
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E-4<br />
TROUBLESHOOTING<br />
TROUBLESHOOTING GUIDE<br />
PROBLEMS<br />
(SYMPTOMS)<br />
Input contactor (CR1) chatters.<br />
POSSIBLE AREAS OF<br />
MISADJUSTMENT(S)<br />
OUTPUT PROBLEMS<br />
1. The input line voltage may be<br />
low. Check all three phases.<br />
E-4<br />
Observe Safety Guidelines<br />
detailed in the beginning of this manual.<br />
RECOMMENDED<br />
COURSE OF ACTION<br />
2. Make sure input line voltage<br />
matches machine rating and<br />
the reconnect panel is connected<br />
correctly for the line voltage.<br />
Variable or sluggish welding arc.<br />
1. Poor electrode or work lead connection<br />
2. Welding cables too small.<br />
3. Welding current or voltage too<br />
low.<br />
If all recommended possible areas<br />
of misadjustment have been<br />
checked and the problem persists,<br />
Contact your local Authorized<br />
Field Service Facility.<br />
Output Control Pot. not functioning<br />
in “LOCAL” control.<br />
1. LOCAL/REMOTE Switch (S3)<br />
faulty or in wrong position.<br />
2. Faulty OUTPUT CONTROL Pot.<br />
No output control in “REMOTE”<br />
control.<br />
115VAC duplex receptacle not<br />
working. (60HZ machines only)<br />
1. LOCAL/REMOTE Switch (S3)<br />
faulty or in wrong position.<br />
2. Faulty Remote Control Unit.<br />
1. 115VAC Circuit Breaker tripped.<br />
CAUTION<br />
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your<br />
Local Authorized Field Service Facility for technical troubleshooting assistance before you proceed.<br />
<strong>DC</strong>-<strong>600</strong>
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